Released in 2000 on the Transmission label, Ayreonauts Only is a CD intended primarily for die-hard Ayreon fans. It contains demos and alternate versions of Ayreon songs. The last track, Cold Metal was a preview song from Arjen’s Ambeon project, which was still in progress at the time of the release of Ayreonauts Only.
The album is currently out of print, and considered a collecter’s item for Ayreon fans. .